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5-3|2+2w|=-7

 Sep 27, 2015
 #1
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Solutions for w:

w = 1/42 (-abs(x)-77)

w = (abs(x)-7)/42

w = 1/42 (-abs(x)-77)

w = (abs(x)-7)/42

 Sep 27, 2015
 #2
avatar+130516 
+5

5-3|2+2w|=-7   rearrange  as

 

-3 l2 + 2w l   = -12     divide both sides by -3

 

l 2 + 2w l = 4         we have two equations....

 

2 + 2w = 4               or                   2 + 2w = -4

 

subtract 2 from both sides

 

2w  = 2                                          2w = -6

 

divide both sides by 2

 

w = 1                       or                     w = -3

 

 

 

cool cool cool

 Sep 27, 2015

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